/*
 * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
 * The software in this package is published under the terms of the CPAL v1.0
 * license, a copy of which has been included with this distribution in the
 * LICENSE.txt file.
 */
package org.mule.runtime.module.xml.transformer;

import org.mule.runtime.api.metadata.DataType;

import javax.xml.stream.XMLStreamReader;

/**
 * Transforms an {@link javax.xml.stream.XMLStreamReader} to a byte array. Provides the same behavior of the
 * {@link org.mule.runtime.module.xml.transformer.XmlToDomDocument} transformer, but narrowing down the source types to only
 * support XMLStreamReader.
 */
public class XMLStreamReaderToByteArray extends XmlToDomDocument {

  public XMLStreamReaderToByteArray() {
    for (DataType type : getSourceDataTypes()) {
      if (!type.getType().equals(XMLStreamReader.class)) {
        unregisterSourceType(type);
      }
    }
    setReturnDataType(DataType.BYTE_ARRAY);
  }

}
